How hard is it to get into the nation's most selective universities? See the 25 lowest acceptance rates in the US.

Harvard's Class of 2029 received 47,893 applications. The university accepted less than 4% of those applicants. Bloomberg/Getty Images Business Insider compiled the nation's 25 universities that are the hardest to get into. Eight universities had an acceptance rate of under 5% in 2024. Fear of…